Viessmann Vitocal 222-A - Page 70

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2. "Service"
3. Select "Coding level 1".
4. Select parameter group: "System definition"
5. Select parameter: "System scheme 7000"
6. Set a system scheme: e.g. "6"
Required parameters for components connected on site
Parameters may need to be set subject to the appli-
ance type, the selected system scheme and the acces-
sories used.
Overview of required parameters: See the following
chapter.
Detailed explanations of parameters
"Vitotronic 200" service instructions
System scheme
Notes regarding the installation kit with mixer
("Type of assembly kit 7044" set to "1")
The following system components are not monitored,
even if this is shown in the system scheme:
■
Heating water buffer cylinder in the secondary circuit
flow
■
Heating circuit M3/HC3 (central heating and cooling)
■
Separate cooling circuit
Overview of all available system schemes
Component System scheme
0 1 2 3 4 5 6 7 8 9 10 11
Heating circuit
A1/HC1 — X X — — X X — — X X —
M2/HC2 — — — X X X X X X X X —
M3/HC3 — — — — — — — X X X X —
DHW cylinder X — X — X — X — X — X —
Heating water buffer cylin-
der
— 0 0 X X X X X X X X —
Heating water/coolant buffer
cylinder
— 0 0 0 0 0 0 0 0 0 0 —
Swimming pool — 0 0 0 0 0 0 0 0 0 0 —
Solar thermal system (only in
conjunction with solar indirect
coil set)
0 — 0 — 0 — 0 — 0 — 0 —
Cooling
A1/HC1 — 0 0 — — 0 0 — — 0 0 —
M2/HC2 — — — 0 0 0 0 0 0 0 0 —
M3/HC3 — — — — — — — 0 0 0 0 —
Sep. cooling circuit SKK 0 0 0 0 0 0 0 0 0 0 0 —
Energy meter 0 0 0 0 0 0 0 0 0 0 0 —
Ventilation unit 0 0 0 0 0 0 0 0 0 0 0 —
X Component is selected.
0 Component may be added.
For detailed information on system examples: See
www.viessmann-schemes.com.
Commissioning, inspection, maintenance
Commissioning the system (cont.)
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